15314960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11261}}^1$

素因数の和:11291

約数の個数: 40

約数和(自身を含む): 37705176

約数和(自身を除く): 22390216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11261, 22522, 45044, 56305, 90088, 112610, 180176, 191437, 225220, 382874, 450440, 765748, 900880, 957185, 1531496, 1914370, 3062992, 3828740, 7657480, 15314960]

約数ペア:

[(1, 15314960), (2, 7657480), (4, 3828740), (5, 3062992), (8, 1914370), (10, 1531496), (16, 957185), (17, 900880), (20, 765748), (34, 450440), (40, 382874), (68, 225220), (80, 191437), (85, 180176), (136, 112610), (170, 90088), (272, 56305), (340, 45044), (680, 22522), (1360, 11261)]